ETC ELD-G2, ERC-G2, EDRC-G2, EDLD-G2 Data Sheet

®

Unison Echo® 0-10V ControllerETC

Echo Distributed Power Series

GENERAL INFORMATION

Unison Echo 0-10V Dimming Controllers offer fully-rated 20-amp
relays coupled with 0-10V dimming for direct control of compatible
LED drivers and fluorescent dimming ballasts. The Controller mounts
to fixtures and electrical junction boxes.

APPLICATIONS

• Houses of worship

• Education

• Hospitality

• Healthcare facilities

• Office buildings

• Conference rooms

• Meeting rooms

• Retail

FEATURES

• Single- and dual-zone options

• 20A fully-rated relay for use with general purpose, tungsten,
fluorescent and LED loads

• Fully isolated 0-10V dimming for direct connection to
dimming ballasts and LED drivers

• 120/277VAC power input

• Plug and Play: ready to go out of the box, no software or
external programming required

• Supports Unison Echo control stations and responsive controls

• EchoConnect®: Two-wire topology-free system gives you the
freedom to put stations where you need them

- Up to 16 Echo control products

- Up to 16 Echo output products

- Up to 500 meters (1640 feet) of control wire per system

GENERAL

• UL and cUL LISTED

• Rated for plenum use

• Supports Demand Response via EchoConnect

ORDERING INFORMATION

Echo 0-10V Dimming Controller

MODEL DESCRIPTION

ELD-G2 Echo Single-zone 0-10V Controller

EDLD-G2 Echo Dual-zone 0-10V Controller

Echo Power Requirements

EchoConnect: One unit of output power

Auxiliary Power: Not required

Echo Presets

Supports 16 Echo Presets

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Unison Echo 0-10V ControllerETC

Echo Distributed Power Series

SPECIFICATIONS

FUNCTIONAL

• Control for individual fixtures, zone power and 0-10V dimming for fluorescent ballasts and LED drivers

• Plug and Play: ready to go out of the box, no software or external programming required

• Interacts with Unison Echo control stations and responsive controls

MECHANICAL

• Constructed of injection-molded ABS plastic

• Single-zone and dual-zone options

• Button interface and LED indicator per zone for configuration

• Rotary dials for selection of space and zone number

• Half-inch conduit knockout mounted

• Mains-voltage and 0-10V wiring exits through knockout mount

• EchoConnect wiring exits through side of controller

• Optional mounting plate available for applications that require low-voltage wiring to be in conduit

• MicroSD for field software upgrades

• Mains power input:

- 12 AWG Hot - Black

- 14 AWG Neutral - White

• Relay output:

- Zone 1, 12 AWG - Red

- Zone 2, 12 AWG - Red/White (Dual-zone only)

• 0-10V dimming output:

- Zone 1, 22 AWG - Violet and Gray

- Zone 2, 22 AWG - Violet/White and Gray/White (Dual-zone only)

• EchoConnect control connection:

- Control, 18 AWG - Black and White

- Ground, 18 AWG - Green/Yellow

ELECTRICAL

• 120V-277V, 60Hz power input

• Normally Open (NO) 20A fully-rated relay

• 0-10vDC ballast control (sink) rated for 100mA maximum, fully isolated from ground

• EchoConnect Class 2 control network

- Topology-free wiring using Belden 8471 or equivalent and one #18 ESD drain wire

- Wiring may be bus, loop, homerun or any combination of these

• Up to 500 meters (1640 feet) of control wiring per system

• Optional Cat5/5e wiring using Belden 1583A or equivalent

- Requires optional Cat5 termination accessories

• UL and cUL LISTED

• Conforms to UL 508 and UL 2043

THERMAL

• Ambient room temperature: -10 to 45°C / 14 to 113°F

• Ambient humidity: 5 to 95% non-condensing

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